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A1-4U2T1NN“A1-4U2T1NN”
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Feat: Created Chigazo's Lesson 16 Custom {Class}, Custom {Class} Exception, and {Class}Test; (#520)
* feat: created chigazograham.json file * fix: deleted lesson_09 content from main; * feat: added 7 member variables of 5 different types; added Person function; added 'get' function for each member variable; added set function for each variable; added throw arguement to getHairColor to distinguish if person is bald; added getNaturalHairColor function with loop to distinguish original hair color from dyed; added getPersonInfo function that returns the information of the person; * feat: created framework for PersonTest; added try catch statement to getHairColor to change a null hair color to bald; fix: corrected grammar in getLifeStatus return statement strings; * feat: added .person to the package; added <String> to ArrayList innstances; added isEmpty to .getHairColor function to check for null and empty arrays and change the hair color to bald; added '|' to seperate information in .getPersonInfo function; created PersonTest, imported nessesary data, and added PersonTest set up; added tests for all .get and .set functions; added exception testing for .getHairColor; * fix: ran ./gradlew spotlessapply to correct formating mistakes; * fix: ran ./gradlew :objects_app:spotlessApply to correct formating mistakes; * fix: changed IllegalArgumentException to custom PersonIsBaldException; * fix: ran ./gradlew :objects:spotlessApply to correct formating mistakes; --------- Co-authored-by: “A1-4U2T1NN” <“[email protected]”>
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‎lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/Person/Person.java‎

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package com.codedifferently.lesson16.person;
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import java.util.ArrayList;
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public class Person {
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private String name;
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private String sex;
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private String race;
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private int age;
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private boolean alive;
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private double height;
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private ArrayList<String> hairColor;
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public Person(
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String name,
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String sex,
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String race,
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int age,
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double height,
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ArrayList<String> hairColor,
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boolean alive) {
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this.name = name;
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this.sex = sex;
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this.race = race;
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this.age = age;
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this.height = height;
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this.hairColor = hairColor;
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this.alive = alive;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public String getSex() {
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return sex;
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}
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public void setSex(String sex) {
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this.sex = sex;
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}
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public String getRace() {
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return race;
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}
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public void setRace(String race) {
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this.race = race;
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}
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public int getAge() {
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return age;
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}
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public void setAge(int age) {
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this.age = age;
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}
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public double getHeight() {
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return height;
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}
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public void setHeight(double height) {
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this.height = height;
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}
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public ArrayList<String> getHairColor() throws PersonIsBaldException {
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if (hairColor == null || hairColor.isEmpty()) {
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this.hairColor = new ArrayList<>();
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hairColor.add("Bald");
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throw new PersonIsBaldException("No hair color? This person must be bald!");
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}
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return hairColor;
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}
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public void setHairColor(ArrayList<String> hairColor) {
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this.hairColor = hairColor;
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}
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public ArrayList<String> getNaturalHairColor() {
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ArrayList<String> naturalHairColor = new ArrayList<>();
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ArrayList<String> possibleNaturalColor = new ArrayList<>();
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possibleNaturalColor.add("Black");
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possibleNaturalColor.add("Brown");
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possibleNaturalColor.add("Blonde");
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possibleNaturalColor.add("Ginger");
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possibleNaturalColor.add("Auburn");
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possibleNaturalColor.add("Albino");
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possibleNaturalColor.add("Grey");
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for (String color : hairColor) {
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if (possibleNaturalColor.contains(color)) {
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naturalHairColor.add(color);
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break;
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}
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}
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return naturalHairColor;
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}
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public String getLifeStatus() {
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if (alive == true) {
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return "Alive";
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} else {
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return "Deceased";
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}
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}
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public void setLifeStatus(boolean alive) {
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this.alive = alive;
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}
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public String getPersonInfo() {
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return "Name: "
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+ name
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+ "| Gender Identity: "
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+ sex
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+ "| Race: "
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+ race
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+ "| Age: "
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+ age
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+ "| Height(In meters): "
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+ height
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+ "| Hair Color: "
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+ hairColor
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+ "| Status: "
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+ getLifeStatus();
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}
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}

‎lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/Person/PersonIsBaldException.java‎

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package com.codedifferently.lesson16.person;
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class PersonIsBaldException extends Exception {
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public PersonIsBaldException(String message) {
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super(message);
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}
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}

‎lesson_16/objects/objects_app/src/test/java/com/codedifferently/lesson16/person/PersonTest.java‎

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package com.codedifferently.lesson16.person;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import java.util.ArrayList;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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public class PersonTest {
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Person person;
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@BeforeEach
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void setUp() {
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ArrayList<String> hairColor = new ArrayList<>();
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hairColor.add("Black");
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hairColor.add("Purple");
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person = new Person("Chigazo", "Male", "African-American", 20, 1.8288, hairColor, true);
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}
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@Test
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public void testGetName() {
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// Act
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String actualName = person.getName();
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// Arrange
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String expectedName = "Chigazo";
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// Assert
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assertEquals(expectedName, actualName);
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}
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@Test
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public void testSetName() {
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// Arrange
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String expectedSet = "Austin";
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// Act
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person.setName(expectedSet);
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// Assert
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assertEquals(expectedSet, person.getName());
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}
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@Test
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public void testGetSex() {
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// Act
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String actualSex = person.getSex();
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// Arrange
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String expectedSex = "Male";
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// Assert(Checking the value)
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assertEquals(expectedSex, actualSex);
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}
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@Test
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public void testSetSex() {
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// Arrange
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String expectedSex = "Female";
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// Act
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person.setSex(expectedSex);
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// Assert
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assertEquals(expectedSex, person.getSex());
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}
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@Test
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public void testGetRace() {
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// Act
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String actualRace = person.getRace();
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// Arrange
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String expectedRace = "African-American";
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// Assert(Checking the value)
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assertEquals(expectedRace, actualRace);
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}
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@Test
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public void testSetRace() {
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// Arrange
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String expectedRace = "Asian";
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// Act
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person.setRace(expectedRace);
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// Assert
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assertEquals(expectedRace, person.getRace());
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}
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@Test
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public void testGetAge() {
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// Act
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int actualAge = person.getAge();
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// Arrange
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int expectedAge = 20;
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// Assert(Checking the value)
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assertEquals(expectedAge, actualAge);
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}
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@Test
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public void testSetAge() {
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// Arrange
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int expectedAge = 21;
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// Act
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person.setAge(expectedAge);
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// Assert
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assertEquals(expectedAge, person.getAge());
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}
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@Test
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public void testGetHeight() {
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// Act
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double actualHeight = person.getHeight();
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// Arrange
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double expectedHeight = 1.8288;
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// Assert(Checking the value)
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assertEquals(expectedHeight, actualHeight);
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}
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@Test
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public void testSetHeight() {
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// Arrange
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double expectedHeight = 1.92024;
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// Act
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person.setHeight(expectedHeight);
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// Assert
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assertEquals(expectedHeight, person.getHeight());
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}
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@Test
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public void testGetHairColor() throws PersonIsBaldException {
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// Act
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ArrayList<String> actualHairColor = person.getHairColor();
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// Arrange
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ArrayList<String> expectedHairColor = new ArrayList<>();
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expectedHairColor.add("Black");
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expectedHairColor.add("Purple");
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// Assert
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assertEquals(expectedHairColor, actualHairColor);
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}
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@Test
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public void testGetHairColor__hairColorDoesNotExist() throws PersonIsBaldException {
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// Arrange
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Person baldPerson = new Person("John", "Male", "Caucasian", 25, 1.75, null, true);
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// Act
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Exception exception =
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Assertions.assertThrows(
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PersonIsBaldException.class,
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() -> {
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baldPerson.getHairColor();
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});
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// Assert
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assertEquals("No hair color? This person must be bald!", exception.getMessage());
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}
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@Test
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public void testGetNaturalHairColor() {
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ArrayList<String> expectedNaturalHairColor = new ArrayList<>();
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expectedNaturalHairColor.add("Black");
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ArrayList<String> actualNaturalHairColor = person.getNaturalHairColor();
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assertEquals(expectedNaturalHairColor, actualNaturalHairColor);
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}
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@Test
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public void testSetHairColor() throws PersonIsBaldException {
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// Arrange
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ArrayList<String> expectedHairColor = new ArrayList<>();
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expectedHairColor.add("Brown");
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// Act
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person.setHairColor(expectedHairColor);
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// Assert
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assertEquals(expectedHairColor, person.getHairColor());
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}
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@Test
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public void testGetLifeStatus() {
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// Act
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String actualLifeStatus = person.getLifeStatus();
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// Arrange
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String expectedHairColor = "Alive";
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// Assert
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assertEquals(expectedHairColor, actualLifeStatus);
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}
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@Test
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public void testSetLifeStatus() {
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// Arrange
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boolean expectedLifeStatus = false;
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// Act
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person.setLifeStatus(expectedLifeStatus);
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// Assert
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assertEquals("Deceased", person.getLifeStatus());
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}
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@Test
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public void testGetPersonInfo() {
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String expectedPersonInfo =
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"Name: Chigazo| Gender Identity: Male| Race: African-American| Age: 20| Height(In meters): 1.8288| Hair Color: [Black, Purple]| Status: Alive";
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// Act
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String actualPersonInfo = person.getPersonInfo();
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// Assert
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assertEquals(expectedPersonInfo, actualPersonInfo);
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}
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}

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